view test/CodeGen/X86/fltused_function_pointer.ll @ 33:e4204d083e25

LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children afa8332a0e37
line wrap: on
line source

; The purpose of this test to to verify that the fltused symbol is emitted when
; any function is called with floating point arguments on Windows. And that it
; is not emitted otherwise.

; RUN: llc < %s -mtriple i686-pc-win32 | FileCheck %s --check-prefix WIN32
; RUN: llc < %s -mtriple x86_64-pc-win32 | FileCheck %s --check-prefix WIN64
; RUN: llc < %s -O0 -mtriple i686-pc-win32 | FileCheck %s --check-prefix WIN32
; RUN: llc < %s -O0 -mtriple x86_64-pc-win32 | FileCheck %s --check-prefix WIN64

@.str = private constant [4 x i8] c"%f\0A\00"

define i32 @foo(i32 (i8*, ...)* %f) nounwind {
entry:
  %call = tail call i32 (i8*, ...)* %f(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), double 1.000000e+000) nounwind
  ret i32 0
}

; WIN32: .globl __fltused
; WIN64: .globl _fltused